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SiUS28-902
Precautions for New Refrigerant (R-410A)
Precautions for New Refrigerant (R-410A)
176
6. Gauge manifold for R-410A
Specifications
•
High pressure gauge
15 to 770 psi (-76 cmHg to 53 kg/cm
2
)
•
Low pressure gauge
15 to 550 psi (-76 cmHg to 38 kg/cm
2
)
•
1/4"
→
5/16" (2min
→
2.5min)
•
No oil is used in pressure test of gauges.
→
For prevention of contamination
•
Temperature scale indicates the relationship between pressure and temperature in gas
saturated state.
Differences
•
Change in pressure
•
Change in service port diameter
7. Charge hose for R-410A
Specifications
•
Working pressure 737 psi (51.8 kg/cm
2
)
•
Rupture pressure 3685 psi (259 kg/cm
2
)
•
Available with and without hand-operated valve that prevents refrigerant from outflow.
Differences
•
Pressure proof hose
•
Change in service port diameter
•
Use of nylon coated material for HFC resistance
(Hose with ball valve)
Summary of Contents for SkyAir FCQ18PVJU
Page 1: ...Split System Air Conditioners SkyAir Inverter R 410A Heat Pump 60Hz P Series SiUS28 902_a...
Page 44: ...Other Control SiUS28 902_a 37 Function...
Page 81: ...SiUS28 902_a Troubleshooting by Remote Controller Troubleshooting 74...
Page 185: ...SiUS28 902 Precautions for New Refrigerant R 410A Precautions for New Refrigerant R 410A 178...